the barrel of Fountain pen cylindrical in shape is 7 cm long and 5 mm in diameter of full barrel of Indian the pen will be use of underwriting 3:30 words on an average then find the volume of the barrel of the fountain pen
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Answer:
13.75cm
Step-by-step explanation:
H =7cm
D =5mm=0.5cm
R =0.5/2 cm
volume= 22/7 * 0.5/2 *0.5/2 * 7
=22*2.5\2*2
=13.75cm
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